FAIRMol

Z55329110

Pose ID 6604 Compound 3466 Pose 508

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T10
L. infantum R5P L. infantum
Ligand Z55329110

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Weak SASA cached
Weak or marginal quality
Binding strong Geometry medium Native strong SASA done
Strain ΔE
30.8 kcal/mol
Protein clashes
1
Internal clashes
1
Native overlap
contact recall 0.82, Jaccard 0.78, H-bond role recall 0.45
Burial
80%
Hydrophobic fit
66%
Reason: no major geometry red flags detected
1 protein-contact clashes
Molecular report
Full metrics ↗
Weak Marginal quality. Consider only alongside better-scoring alternatives.
✓ Excellent LE (-0.934 kcal/mol/HA) ✓ Good fit quality (FQ -7.96) ✓ Strong H-bond network (11 bonds) ✓ Deep burial (80% SASA buried) ✓ Lipophilic contacts well-matched (66%) ✗ Very high strain energy (30.8 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (9)
Score
-19.605
kcal/mol
LE
-0.934
kcal/mol/HA
Fit Quality
-7.96
FQ (Leeson)
HAC
21
heavy atoms
MW
290
Da
LogP
-0.20
cLogP
Strain ΔE
30.8 kcal/mol
SASA buried
80%
Lipo contact
66% BSA apolar/total
SASA unbound
495 Ų
Apolar buried
261 Ų

Interaction summary

HB 11 HY 4 PI 1 CLASH 1

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Final rank3.308Score-19.605
Inter norm-1.183Intra norm0.250
Top1000noExcludedno
Contacts15H-bonds11
Artifact reasongeometry warning; 9 clashes; 2 protein clashes; high strain Δ 30.8
Residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 HIS105 HIS14 HIS141 SER46 THR74 TYR49

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
Name6FXWContacts17
PoseOpen native poseHB0
IFP residues
ALA15 ARG116 ARG140 ARG144 ASN106 ASP13 CYS72 GLY73 GLY75 GLY77 HIS105 HIS14 HIS141 ILE76 LEU101 THR74 TYR49
Current overlap14Native recall0.82
Jaccard0.78RMSD-
HB strict5Strict recall0.38
HB same residue+role5HB role recall0.45
HB same residue6HB residue recall0.55

Protein summary

155 residues
Protein targetT10Atoms4590
Residues155Chains1
Residue summaryILE:494; ARG:384; ALA:360; VAL:352; LEU:304; GLU:300; THR:280; MET:272; LYS:220; ASP:216; TYR:210; HIS:204; GLY:182; SER:176; GLN:170; ASN:140

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
508 3.3075194378592223 -1.18343 -19.6048 11 15 14 0.82 0.45 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -19.605kcal/mol
Ligand efficiency (LE) -0.9336kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -7.963
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 21HA

Physicochemical properties

Molecular weight 290.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) -0.20
Lipinski: ≤ 5
Rotatable bonds 2

Conformational strain (MMFF94s)

Strain energy (ΔE) 30.78kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy 87.85kcal/mol
Minimised FF energy 57.07kcal/mol

SASA & burial

✓ computed
SASA (unbound) 494.7Ų
Total solvent-accessible surface area of free ligand
BSA total 393.1Ų
Buried surface area upon binding
BSA apolar 260.6Ų
Hydrophobic contacts buried
BSA polar 132.5Ų
Polar contacts buried
Fraction buried 79.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 66.3%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -2084.2Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 2417.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 642.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)